MX9807331A - Dispositivo para escribir y/o leer un medio de grabacion optico de diversos diseños. - Google Patents
Dispositivo para escribir y/o leer un medio de grabacion optico de diversos diseños.Info
- Publication number
- MX9807331A MX9807331A MX9807331A MX9807331A MX9807331A MX 9807331 A MX9807331 A MX 9807331A MX 9807331 A MX9807331 A MX 9807331A MX 9807331 A MX9807331 A MX 9807331A MX 9807331 A MX9807331 A MX 9807331A
- Authority
- MX
- Mexico
- Prior art keywords
- recording medium
- writing
- optical recording
- various designs
- reading optical
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
- G11B7/08511—Methods for track change, selection or preliminary positioning by moving the head with focus pull-in only
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0945—Methods for initialising servos, start-up sequences
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1372—Lenses
- G11B7/1374—Objective lenses
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1392—Means for controlling the beam wavefront, e.g. for correction of aberration
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1392—Means for controlling the beam wavefront, e.g. for correction of aberration
- G11B7/13922—Means for controlling the beam wavefront, e.g. for correction of aberration passive
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
- G11B2007/0006—Recording, reproducing or erasing systems characterised by the structure or type of the carrier adapted for scanning different types of carrier, e.g. CD & DVD
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
- G11B2007/0009—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage
- G11B2007/0013—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage for carriers having multiple discrete layers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
- G11B2019/121—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark by photo-electric sensing
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
Con el fin de identificar el tipo de medio de grabacion, se puede proporcionar un conmutador o alternativamente se puede definir una característica física tal como el espesor de la capa. Se puede monitorear los cambioss en la señal de enfoque con el tiempo o lo plausible de la reproduccion de señal. Se enfoca el haz de lectura.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19609575A DE19609575A1 (de) | 1996-03-12 | 1996-03-12 | Gerät zum Beschreiben und/oder Lesen optischer Aufzeichnungsträger unterschiedlichen Aufbaus |
Publications (1)
Publication Number | Publication Date |
---|---|
MX9807331A true MX9807331A (es) | 1998-12-31 |
Family
ID=7787986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX9807331A MX9807331A (es) | 1996-03-12 | 1998-09-09 | Dispositivo para escribir y/o leer un medio de grabacion optico de diversos diseños. |
Country Status (14)
Country | Link |
---|---|
US (1) | US6285641B1 (es) |
EP (3) | EP1126447B1 (es) |
JP (1) | JP4419200B2 (es) |
KR (1) | KR100474932B1 (es) |
CN (2) | CN1122261C (es) |
AU (1) | AU1924097A (es) |
DE (4) | DE19609575A1 (es) |
ES (1) | ES2167714T3 (es) |
HK (2) | HK1018117A1 (es) |
ID (1) | ID16230A (es) |
MX (1) | MX9807331A (es) |
MY (1) | MY127473A (es) |
TW (1) | TW402716B (es) |
WO (1) | WO1997034296A2 (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69709011T2 (de) * | 1996-09-25 | 2002-05-02 | Victor Company Of Japan, Ltd. | Vorrichtung zur Bestimmung des Typs einer Platte, Wiedergabegerät für optische Platte und Vorrichtung zur Detektion eines Spurverfolgungsfehlersignals |
JP2000100059A (ja) * | 1998-09-18 | 2000-04-07 | Mitsumi Electric Co Ltd | 光ディスク装置 |
KR100346701B1 (ko) * | 1999-05-25 | 2002-08-01 | 삼성전자 주식회사 | 레이저 다이오드의 출력 제어 방법 및 이에 적합한 장치 |
US6568594B1 (en) * | 1999-12-15 | 2003-05-27 | Koninklijke Philips Electronics N.V. | Optical scanning device |
KR20050116159A (ko) * | 2003-04-02 | 2005-12-09 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 디스크 드라이브 장치와, 씨디 및 디브이디를 인식하는방법 |
EP1770699B1 (en) | 2005-09-28 | 2012-03-28 | Panasonic Corporation | Optical disk drive |
JP2009245539A (ja) * | 2008-03-31 | 2009-10-22 | Sony Corp | 光ディスク装置及びメディア種類判別方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61139982A (ja) * | 1984-12-12 | 1986-06-27 | Canon Inc | 光学式情報再生装置 |
JPS61283035A (ja) * | 1985-06-07 | 1986-12-13 | Matsushita Electric Ind Co Ltd | 光学式記録再生装置 |
FR2598017B1 (fr) | 1986-04-25 | 1990-10-05 | Dianous Herve De | Dispositif de commande d'un synthetiseur de frequences par un instrument de musique a cordes frottees. |
JPS6323266A (ja) * | 1986-07-16 | 1988-01-30 | Pioneer Electronic Corp | デイスク検出装置 |
JPS63109366U (es) * | 1986-12-27 | 1988-07-14 | ||
JPS63285730A (ja) * | 1987-05-19 | 1988-11-22 | Hitachi Ltd | 光ディスク装置の自動焦点制御方法 |
JPH0354740A (ja) | 1989-07-24 | 1991-03-08 | Matsushita Electric Ind Co Ltd | 光学情報記録部材および光学情報記録再生装置 |
JPH04113556A (ja) | 1990-08-31 | 1992-04-15 | Sony Corp | 光ディスク再生装置 |
JPH04364229A (ja) * | 1990-11-01 | 1992-12-16 | Matsushita Electric Ind Co Ltd | 光方式記録再生方法および記録媒体、光方式記録再生装置 |
JP2986587B2 (ja) * | 1991-08-21 | 1999-12-06 | 松下電器産業株式会社 | 光学的情報記録/再生装置 |
JPH05258450A (ja) | 1992-03-11 | 1993-10-08 | Clarion Co Ltd | ディスクサイズ検出装置 |
JP2532818B2 (ja) * | 1993-02-01 | 1996-09-11 | 松下電器産業株式会社 | 対物レンズおよび光ヘッド装置 |
JPH06302095A (ja) * | 1993-04-13 | 1994-10-28 | Matsushita Electric Ind Co Ltd | Cdドライブ装置 |
JP3519804B2 (ja) | 1994-11-10 | 2004-04-19 | オリンパス株式会社 | 光ピックアップ装置 |
US6026065A (en) * | 1995-03-04 | 2000-02-15 | Lg Electronics Inc. | Optical pick-up apparatus capable of reading data irrespective of disc type |
JPH08287588A (ja) | 1995-04-20 | 1996-11-01 | Matsushita Electric Ind Co Ltd | ディスク判別装置 |
JP3408016B2 (ja) | 1995-05-08 | 2003-05-19 | 三洋電機株式会社 | 光記録媒体のディスク厚判別装置 |
JPH09102129A (ja) | 1995-10-05 | 1997-04-15 | Pioneer Electron Corp | フォーカスサーボ制御方法及び装置 |
JPH09106617A (ja) | 1995-10-06 | 1997-04-22 | Pioneer Electron Corp | 情報記録媒体判別方法及び装置並びにフォーカスサーボ制御方法及び装置 |
TW385435B (en) * | 1996-05-30 | 2000-03-21 | Hitachi Ltd | An optical disk discriminating system of optical disk apparatus |
JP3439300B2 (ja) * | 1996-06-11 | 2003-08-25 | パイオニア株式会社 | 情報記録媒体判別装置 |
-
1996
- 1996-03-12 DE DE19609575A patent/DE19609575A1/de not_active Withdrawn
-
1997
- 1997-02-21 TW TW086102070A patent/TW402716B/zh not_active IP Right Cessation
- 1997-02-27 EP EP01110289A patent/EP1126447B1/de not_active Expired - Lifetime
- 1997-02-27 EP EP06100348A patent/EP1646040B1/de not_active Expired - Lifetime
- 1997-02-27 EP EP97907045A patent/EP0900435B1/de not_active Expired - Lifetime
- 1997-02-27 JP JP53223197A patent/JP4419200B2/ja not_active Expired - Fee Related
- 1997-02-27 KR KR10-1998-0707048A patent/KR100474932B1/ko not_active IP Right Cessation
- 1997-02-27 CN CN97192914A patent/CN1122261C/zh not_active Expired - Fee Related
- 1997-02-27 WO PCT/EP1997/000943 patent/WO1997034296A2/de active IP Right Grant
- 1997-02-27 AU AU19240/97A patent/AU1924097A/en not_active Abandoned
- 1997-02-27 DE DE59713001T patent/DE59713001D1/de not_active Expired - Fee Related
- 1997-02-27 CN CNB031525636A patent/CN1220200C/zh not_active Expired - Fee Related
- 1997-02-27 DE DE59705395T patent/DE59705395D1/de not_active Expired - Fee Related
- 1997-02-27 US US09/142,268 patent/US6285641B1/en not_active Expired - Fee Related
- 1997-02-27 ES ES97907045T patent/ES2167714T3/es not_active Expired - Lifetime
- 1997-02-27 DE DE59712635T patent/DE59712635D1/de not_active Expired - Fee Related
- 1997-03-10 MY MYPI97000993A patent/MY127473A/en unknown
- 1997-03-12 ID IDP970791A patent/ID16230A/id unknown
-
1998
- 1998-09-09 MX MX9807331A patent/MX9807331A/es unknown
-
1999
- 1999-07-17 HK HK99103084A patent/HK1018117A1/xx not_active IP Right Cessation
-
2004
- 2004-09-14 HK HK04106990A patent/HK1064494A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1122261C (zh) | 2003-09-24 |
EP1646040A2 (de) | 2006-04-12 |
KR100474932B1 (ko) | 2005-06-28 |
EP1646040B1 (de) | 2009-04-08 |
CN1484235A (zh) | 2004-03-24 |
AU1924097A (en) | 1997-10-01 |
DE59713001D1 (de) | 2009-05-20 |
CN1213452A (zh) | 1999-04-07 |
EP0900435A2 (de) | 1999-03-10 |
DE19609575A1 (de) | 1997-09-18 |
TW402716B (en) | 2000-08-21 |
EP1126447A2 (de) | 2001-08-22 |
EP1126447B1 (de) | 2006-04-26 |
HK1064494A1 (en) | 2005-01-28 |
ID16230A (id) | 1997-09-11 |
EP0900435B1 (de) | 2001-11-14 |
EP1646040A3 (de) | 2006-12-06 |
EP1126447A3 (de) | 2002-04-03 |
WO1997034296A2 (de) | 1997-09-18 |
DE59712635D1 (de) | 2006-06-01 |
JP2000506302A (ja) | 2000-05-23 |
JP4419200B2 (ja) | 2010-02-24 |
MY127473A (en) | 2006-12-29 |
US6285641B1 (en) | 2001-09-04 |
CN1220200C (zh) | 2005-09-21 |
WO1997034296A3 (de) | 1997-12-11 |
ES2167714T3 (es) | 2002-05-16 |
KR19990087604A (ko) | 1999-12-27 |
HK1018117A1 (en) | 1999-12-10 |
DE59705395D1 (de) | 2001-12-20 |
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